Evidence map›Paper›PMID 21936557›Full record

ArticleACS nano2011

Detection of single enzymatic events in rare or single cells using microfluidics.

Sissel Juul, Yi-Ping Ho, Jørn Koch, Felicie F Andersen, Magnus Stougaard, Kam W Leong, Birgitta R Knudsen

Abstract read
In one paragraph

Article in ACS nano, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
  2. Article
  3. The Effects of Dithiothreitol on DNA.Sensors (Basel, Switzerland) · 2017
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  15. Flow-based systems for rapid and high-precision enzyme kinetics studies.Journal of analytical methods in chemistry · 2012
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Sissel JuulDepartment of Molecular Biology and Genetics and Interdisciplinary Nanoscience Center (iNANO), Aarhus University, Denmark.
Yi-Ping Ho
Jørn Koch
Felicie F Andersen
Magnus Stougaard
Kam W Leong
Birgitta R Knudsen
Aarhus University · DKDuke University · US

Funding

Oral Nonviral Gene Delivery for Hemophilla AR01HL089764 · NHLBI · DUKE UNIVERSITY · PI LEONG, KAM W · 2008 to 2011
$1.7M
NHLBI NIH HHS HL89764NHLBI NIH HHS R01 HL089764
6 · The paper itself

Abstract

In the present study we demonstrate highly sensitive detection of rare, aberrant cells in a population of wild-type human cells by combining a rolling-circle-enhanced enzyme activity single-molecule detection assay with a custom-designed microfluidic device. Besides reliable detection of low concentrations of aberrant cells, the integrated system allowed multiplexed detection of individual enzymatic events at the single cell level. The single cell sensitivity of the presented setup relies on the combination of single-molecule rolling-circle-enhanced enzyme activity detection with the fast reaction kinetics provided by a picoliter droplet reaction volume and subsequent concentration of signals in a customized drop-trap device. This setup allows the fast reliable analyses of enzyme activities in a vast number of single cells, thereby offering a valuable tool for basic research as well as theranostics.

Indexed as

Biosensing TechniquesEnzyme AssaysFluorescent DyesHEK293 CellsHumansKineticsMicrofluidic Analytical TechniquesOligonucleotidesSingle-Cell AnalysisFluorescent DyesOligonucleotides

Identifiers

PMID21936557
PMCPMC3823540
OpenAlexW1967330624

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.